Finding the Fourth Proportional to 81,746.89, 112,813.56 and 45,936.18

Step by Step Solution

1. Step 1: Write the proportion equation
   81,746.89 : 112,813.56 = 45,936.18 : x
2. Step 2: Convert to fraction form
   81,746.89/112,813.56 = 45,936.18/x
3. Step 3: Cross multiply
   81,746.89x = 112,813.56 × 45,936.18
4. Step 4: Simplify right side
   81,746.89x = 5,182,223,998.60
5. Step 5: Solve for x
   x = 5,182,223,998.60/81,746.89
6. Step 6: Final answer
   x = 63,393.53